#5577ED#5577ED

#5577ED is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.6% C 0.181 H 268.4°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#5577ED
RGB	rgb(85, 119, 237)
HSL	hsl(227, 81%, 63%)
HSV	hsv(227, 64%, 93%)
CMYK	cmyk(64.1%, 49.8%, 0%, 7.1%)
CIE-LAB	lab(53.21, 24.69, -63.27)
CIE-LCH	lch(53.21, 67.92, 291.32°)
OKLab	oklab(60.57% -0.0049 -0.1814)
OKLCH	oklch(60.57% 0.181 268.4)
XYZ	xyz(25.6240, 21.2370, 82.8531)
Luminance	0.2124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5577ED #EDCB55

analogous

#55C3ED #5577ED #7F55ED

triadic

#5577ED #ED5577 #77ED55

tetradic

#5577ED #ED55C3 #EDCB55 #55ED7F

square

#5577ED #ED55C3 #EDCB55 #55ED7F

split-complementary

#5577ED #ED7F55 #C3ED55

monochromatic

#1337B4 #1E4BE7 #5577ED #8CA3F3 #C4D0F9

Accessibility & contrast

On white

4.00

#5577ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#5577ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5577ED

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5577ED	#FFFFFF	#000000	##000000
##5577ED	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3486F1

Deuteranopia (green-blind)

#0079EB

Tritanopia (blue-blind)

#0092A7

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5577ed;
/* rgb */ color: rgb(85, 119, 237);
/* oklch */ color: oklch(60.6% 0.181 268.4);

Tailwind

colors: {
  custom: {
    50: '#939df3',
    500: '#5577ed',
    950: '#000000',
  },
}

SCSS

$custom: #5577ed;
$custom-light: #939df3;
$custom-dark: #000000;

JSON

{
  "hex": "#5577ed",
  "rgb": {
    "r": 85,
    "g": 119,
    "b": 237
  },
  "hsl": {
    "h": 226.579,
    "s": 80.851,
    "l": 63.137
  },
  "oklch": {
    "l": 0.60567,
    "c": 0.18146,
    "h": 268.4
  },
  "luminance": 0.21239
}

Semantic roles & 50–950 ramp

primary

#5577ED

secondary

#EADEB4

accent

#AE08DD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5577ED

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →